
Last seen: Sep 18, 2025
@cliffhanger - seriously though, I have no idea. What I do know is that any sensor can be duff eg the one that tells you your car is over-heating when...
Dunno, Dec might
That's probably the most important point, maybe see if you can get a replacement fitted?
@cliffhanger - OK, that's clear. My earlier remark about if it is consistently inaccurate still applies. The weather compensation curve will in effect...
If it is measuring (and only measuring) the OAT, it is a sensor, if it measures the OAT and then does something like turn the heating on or off, then ...
Do you mean sensor rather than stat? If so, and we are talking about the OAT (outside air temperature) as reported by a heat pump, then this something...
I've never physically seen it, but I seem to recall something somewhere that suggests it is, as in Samsung units, somewhere near the fan intake. ...
That has always been my most likely explanation, in which case the Midea recorded OAT when the heat pump is running is a bit lower than the actual OAT...
Homely has been discussed a fair amount on the forum, and it seems to a bit of a Marmite product. The developers also have some rather odd business pr...
Here's a four hour period from the same morning last November. Why does the set LWT change when it does? The OAT is lower when the heat pump is active...
I agree. The OAT is fundamental, it is both a major determinant of heat loss and, with weather compensation, the major determinant of what the heat pu...
- 26 Forums
- 2,171 Topics
- 47.8 K Posts
- 36 Online
- 5,744 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Mitsu PAR-WT60R Wireless Controller - options
@abernyte Thank you for passing on your experience and ...
By DavidAlgarve , 2 minutes ago
-
RE: Big Changes Coming to Our Heat Pump System
@grahamf “Things can only get better” (Sorry) Toodles.
By Toodles , 54 minutes ago
-
RE: Powerwall 3 or Myenergi or something else?
Yes I was thinking of outdoor, IP65 batteries with buil...
By Temperature_Gradient , 1 hour ago
-
RE: Help me keep the faith with my air source heat pump installation
Water pump will certainly make a hum (which could conce...
By JamesPa , 4 hours ago
-
@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 4 hours ago
-
So far as I can tell designing for DT5, which is 'the n...
By JamesPa , 17 hours ago
-
RE: How to choose Towel Rails for an ASHP
@rob-nezard yes absolutely. Here is the link and a pho...
By GrahamF , 2 days ago
-
@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 2 days ago
-
RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 2 days ago
-
RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 2 days ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
I've never physically seen it, but I seem to recall som...
By cathodeRay , 2 days ago
-
RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 3 days ago
-
RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 3 days ago
-
RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 3 days ago
-
RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 3 days ago
-
Ok. Two schools of thought. The first is to run the ...
By JamesPa , 4 days ago
-
@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 4 days ago
-
Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 4 days ago
-
RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 6 days ago